问答题执行扩展的trace命令、回答交互询问时，对minimum time to live 和maximum time to live不采用默认值，有什么用处？
问答题
执行扩展的trace命令、回答交互询问时，对minimum time to live 和maximum time to live不采用默认值，有什么用处？
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解析：
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